Teacher Retirement System of Texas
IOSP icon

Teacher Retirement System of Texas’s Innospec IOSP Stock Holding History

Teacher Retirement System of Texas’s Portfolio IOSP Stock Details IOSP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.53M Buy
103,102
+18,677
+22% +$1.45M 0.03% 417
2025
Q4 		$6.46M Buy
84,425
+22,027
+35% +$1.66M 0.02% 470
2025
Q3 		$4.81M Buy
62,398
+2,388
+4% +$199K 0.02% 553
2025
Q2 		$5.05M Buy
60,010
+53,809
+868% +$4.71M 0.02% 561
2025
Q1 		$588K Sell
6,201
-50,780
-89% -$5.37M ﹤0.01% 1442
2024
Q4 		$6.27M Sell
56,981
-3,360
-6% -$385K 0.02% 457
2024
Q3 		$6.82M Buy
60,341
+23,366
+63% +$2.72M 0.03% 423
2024
Q2 		$4.57M Buy
36,975
+3,841
+12% +$481K 0.03% 392
2024
Q1 		$4.27M Buy
33,134
+22,481
+211% +$2.73M 0.03% 434
2023
Q4 		$1.31M Sell
10,653
-5,652
-35% -$602K 0.01% 838
2023
Q3 		$1.67M Buy
16,305
+2,813
+21% +$294K 0.01% 806
2023
Q2 		$1.35M Sell
13,492
-178
-1% -$17.8K 0.01% 874
2023
Q1 		$1.4M Sell
13,670
-1
-0% -$108 0.01% 950
2022
Q4 		$1.41M Buy
13,671
+841
+7% +$85.4K 0.01% 915
2022
Q3 		$1.1M Buy
12,830
+8,813
+219% +$832K 0.01% 1095
2022
Q2 		$385K Sell
4,017
-1,066
-21% -$104K ﹤0.01% 1306
2022
Q1 		$470K Buy
5,083
+346
+7% +$32.8K ﹤0.01% 1439
2021
Q4 		$428K Buy
4,737
+773
+20% +$68.3K ﹤0.01% 1578
2021
Q3 		$334K Buy
3,964
+740
+23% +$66K ﹤0.01% 1614
2021
Q2 		$292K Buy
3,224
+481
+18% +$47.7K ﹤0.01% 1609
2021
Q1 		$282K Buy
2,743
+502
+22% +$49.7K ﹤0.01% 1474
2020
Q4 		$203K Buy
+2,241
New +$174K ﹤0.01% 1449
2018
Q4 		– Sell
-2,873
Closed -$221K – 910
2018
Q3 		$221K Sell
2,873
-2,066
-42% -$161K ﹤0.01% 1395
2018
Q2 		$378K Sell
4,939
-433
-8% -$32.5K ﹤0.01% 1385
2018
Q1 		$369K Sell
5,372
-2,924
-35% -$203K ﹤0.01% 1393
2017
Q4 		$586K Buy
+8,296
New +$553K ﹤0.01% 1422
2016
Q3 		– Sell
-3,385
Closed -$156K – 1698
2016
Q2 		$156K Buy
3,385
+411
+14% +$19.4K ﹤0.01% 1586
2016
Q1 		$129K Buy
2,974
+753
+34% +$34.8K ﹤0.01% 1606
2015
Q4 		$121K Sell
2,221
-764
-26% -$42.1K ﹤0.01% 1494
2015
Q3 		$139K Buy
2,985
+2,033
+214% +$93.2K ﹤0.01% 1551
2015
Q2 		$43K Buy
952
+212
+29% +$9.51K ﹤0.01% 1655
2015
Q1 		$34K Buy
740
+22
+3% +$944 ﹤0.01% 1685
2014
Q4 		$31K Sell
718
-171
-19% -$7.01K ﹤0.01% 1653
2014
Q3 		$32K Buy
889
+13
+1% +$528 ﹤0.01% 1547
2014
Q2 		$38K Hold
876
– – ﹤0.01% 1580
2014
Q1 		$40K Sell
876
-3
-0.3% -$132 ﹤0.01% 1354
2013
Q4 		$41K Sell
879
-2,077
-70% -$95.3K ﹤0.01% 1328
2013
Q3 		$138K Buy
2,956
+1,367
+86% +$58.9K ﹤0.01% 1463
2013
Q2 		$64K Buy
+1,589
New +$66.3K ﹤0.01% 1529

Other funds holding IOSP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Teacher Retirement System of Texas's IOSP Position: Q1 2026 in Review

Teacher Retirement System of Texas increased its Innospec (IOSP) stake by 22% in Q1 2026, buying an estimated $1.45M and bringing the position to 103,102 shares worth $7.53M. The position accounts for 0.03% of the portfolio, ranked #417.

Teacher Retirement System of Texas first reported a position in IOSP in Q2 2013 and has held it in 39 quarters since. 266 funds tracked by Wall St. Rank hold IOSP as of Q1 2026.

  • Teacher Retirement System of Texas held 103,102 shares of Innospec worth $7.53M as of Q1 2026.
  • Teacher Retirement System of Texas bought 18,677 Innospec shares in Q1 2026, an estimated $1.45M.
  • Innospec made up 0.03% of Teacher Retirement System of Texas's portfolio in Q1 2026, its #417 holding.
  • Teacher Retirement System of Texas first reported a position in Innospec in Q2 2013 and has held it in 39 quarters since.
  • 266 funds tracked by Wall St. Rank held Innospec as of Q1 2026.

Based on Teacher Retirement System of Texas's 13F filing for Q1 2026, filed 30 Apr 2026.